---
name: "Sphinx Mindbreaker"
mana_cost: "{5}{U}{U}"
cmc: 7
type_line: "Creature — Sphinx"
colors: ["U"]
color_identity: ["U"]
keywords: ["Flying", "Mill"]
set: "THB"
set_name: "Theros Beyond Death"
collector_number: "290"
rarity: "rare"
artist: "PINDURSKI"
oracle_id: "a5270cf7-1eb3-4907-9f47-d787f61940d3"
canonical_url: "https://avascry.com/printing/sphinx-mindbreaker-thb"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Sphinx Mindbreaker
- **Mana Cost:** `{5}{U}{U}` (CMC: 7)
- **Type:** Creature — Sphinx
- **Power/Toughness:** 6/6
- **Keywords:** Flying, Mill

## Oracle Text
Flying
When this creature enters, each opponent mills ten cards.

> *Rätsel ziehen dich in ihren Bann, Paradoxa lassen dich nicht los, und Antworten zerschlagen deine Erkenntnisse.*

## Top 4096-Dim Neural Synergies
1. [Belltower Sphinx](/printing/belltower-sphinx-rav.md) — Creature — Sphinx
2. [Sphinx of Uthuun](/printing/sphinx-of-uthuun-c18.md) — Creature — Sphinx
3. [Sphinx of Enlightenment](/printing/sphinx-of-enlightenment-scd.md) — Creature — Sphinx
4. [Riddlemaster Sphinx](/printing/riddlemaster-sphinx-m19.md) — Creature — Sphinx
5. [Sphinx of Magosi](/printing/sphinx-of-magosi-c14.md) — Creature — Sphinx
6. [Inspired Sphinx](/printing/inspired-sphinx-pz2.md) — Creature — Sphinx

## Printing Details
- **Set:** Theros Beyond Death (THB) #290
- **Rarity:** Rare
- **Artist:** PINDURSKI
- **Total Printings:** 11 across all historical editions

## Format Legalities
Commander: `legal` | Standard: `not_legal` | Modern: `legal` | Pioneer: `legal` | Legacy: `legal` | Vintage: `legal` | Pauper: `not_legal` | Penny: `not_legal`